19498-1125 STF2581AB

 
 
19h 49m 46.74s -11 24' 31.8" P.A. 287 sep 44.4 mag 7.32,10.67 Sp F4V
 
 
Coord 2000
19498-1125
Discov num
STF2581
Comp
AB
Coord arcsec 2000
19 49 46.74 -11 24 31.8
Date first
1879
Date last
2009
Obs
14
Pa first
281
Pa last
287
P.A. Now (θ)
287°
Sep first
37.5
Sep last
44.4
Sep. Now (ρ)
44.4"
Mag pri
7.32
Mag sec
10.67
delta mag (ΔM)
3.35
Spectral class
F4V (yellow-white)
Pri motion ra
+038
Sec motion ra
-009
Pri motion dec
-062
Sec motion dec
-016
Notes
L Y (Linear solution, Parallax indicates components are non-physical)
rPM=0.904
This double is not physical.
 
 
19498-1125 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19498-1125 STF2581 AB 1879 2009 14 287 44.4 7.32 10.67 3.35 <===
Show 19498-1125 UC 4034 AC 1999 2000 2 107 62.8 7.32 16.40 9.08
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
286.7
Precise sep
44.44
Constellation
Aquila
last precise pa
286.7
last precise sep
44.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19498-1125 STF2581 AB 2009 14 287 44.4 7.32 10.67 F5 NLD 194946.74-112431.8

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